Q. Seafloor spreading occurs at:
Answer: Divergent plate boundaries
Notes: Seafloor spreading is a geologic process in which tectonic plates, large slabs of Earth's lithosphere split apart from each other. Seafloor spreading and other tectonic activity processes are the result of mantle convection. Seafloor spreading occurs at divergent plate boundaries.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 259 in Geology - Rocks, Plate Tectonics, Earthquakes, Volcanoes in above course in App.